.haibao{
    width: 300px;
    height: 500px;
    background-color: #f3f3f3;
    border-radius: 5px;
    margin:20px auto;
}
.haibao>img{
    width: 100%;
    height: 100%;
}
.btn{
    width: 90%;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 5px;
    /*opacity: 0.5;*/
    color: #fff;
    margin:20px 5% ;
}
/*分享*/
.share-box{
    width: 100%;
    height:140px ;
    background: #efeff4;
    position: fixed;
    bottom: 0;
    z-index: 100;
    display: none;
}
.share-box>div{
    display: flex;
    padding: 10px 20px 2px 20px ;
    text-align: center;
    justify-content: space-around;
    border-bottom: 1px solid #999;
}
.share-box>div>div{
    width: 80px;
    text-align: center;
    font-size: 14px;
}
.share-box>div>div>img{
    width: 60px;
}
.share-box>a{
    display:block ;
    background-color: #efeff4;
    width: 100%;
    color: #666666;
    text-align: center;
    font-size: 18px;
    line-height: 48px;

}